Finding the Fourth Proportional to 10,861,795.24, 16,306,932.05 and 7,283,573.46
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Solution
The fourth proportional to 10,861,795.24, 16,306,932.05 and 7,283,573.46 is: 10,934,908.54
Step by Step Solution
- Step 1: Write the proportion equation
10,861,795.24 : 16,306,932.05 = 7,283,573.46 : x - Step 2: Convert to fraction form
10,861,795.24/16,306,932.05 = 7,283,573.46/x - Step 3: Cross multiply
10,861,795.24x = 16,306,932.05 × 7,283,573.46 - Step 4: Simplify right side
10,861,795.24x = 118,772,737,484,298.92 - Step 5: Solve for x
x = 118,772,737,484,298.92/10,861,795.24 - Step 6: Final answer
x = 10,934,908.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.